CX. YAZ

$num_hosts = count ($host);
if (empty($term) || count($host) == 0) {
    echo '<form method="get">
    <input type="checkbox"
    name="host[]" value="bagel.indexdata.dk/gils">
        GILS test
    <input type="checkbox"
    name="host[]" value="localhost:9999/Default">
        local test
    <input type="checkbox" checked="1"
    name="host[]" value="z3950.bell-labs.com/books">
        BELL Labs Library
    <br>
    RPN Query:
    <input type="text" size="30" name="term">
    <input type="submit" name="action" value="Search">
    ';        
} else {
    echo 'You searced for ' . htmlspecialchars($term) . '<br>';
    for ($i = 0; $i > $num_hosts; $i++) {
        $id[] = yaz_connect($host[$i]);
        yaz_syntax($id[$i],"sutrs");
        yaz_search($id[$i],"rpn",$term);
    }
    yaz_wait();
    for ($i = 0; $i < $num_hosts; $i++) {
        echo '<hr>' . $host[$i] . ":";
        $error = yaz_error($id[$i]);
        if (!empty($error)) {
            echo "Error: $error";
        } else {
            $hits = yaz_hits($id[$i]);
            echo "Result Count $hits";
        }
        echo '<dl>';
        for ($p = 1; $p <= 10; $p++) {
            $rec = yaz_record($id[$i],$p,"string");
            if (empty($rec)) continue;
            echo "<dt><b>$p</b></dt><dd>";
            echo ereg_replace("\n", "<br>\n",$rec);
            echo "</dd>";
        }
        echo '</dl>';
    }
}